The college physical education department offered an advanced first aid course last semester. The scores on the comprehensive final exam were normally

Albarellak 2021-05-09 Answered
The college physical education department offered an advanced first aid course last semester. The scores on the comprehensive final exam were normally distributed, and the z scores for some of the students are shown below:
Robert, 1.10 Juan, 1.70 Susan, -2.00
Joel, 0.00 Jan, -0.80 Linda, 1.60
Which of these students scored above the mean?

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Expert Answer

Theodore Schwartz
Answered 2021-05-10 Author has 25881 answers
Robert, Juan and Linda all have positive z scores, signifying they scored above the mean.
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The college physical education department offered an advanced first aid course last semester. The scores on the comprehensive final exam were normally distributed, and the z scores for some of the students are shown below:
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asked 2021-05-25

Assume that all the distributions are normal, average is always taken to be the arithmetic mean \(\bar{x}\) or \(\mu\). A college Physical Education Department offered an Advanced First Air course last semester. The scores on the comprehensive final exam were normally distributed, and the the z scores for some of the students are shown below:

Robert, 1.10

Juan, 1.70

Susan, -2.00

Joel, 0.00

Jan, -0.80

Linda,1.60

Which of these students scored below the mean?

asked 2021-05-03
Assume that all the distributions are normal, average is always taken to be the arithmetic mean xˉ or μ. A college Physical Education Department offered an Advanced First Air course last semester. The scores on the comprehensive final exam were normally distributed, and the the z scores for some of the students are shown below: $Robert, 1.10 \quad Juan, 1.70Susan,−2.001.70Susan,−2.00 Joel,0.00Jan,−0.80Linda,1.60Joel,0.00Jan,−0.80Linda,1.60 (c) Which of these students scored below the mean?
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